Home / 1,374,171.30-2,060,291.21-605,304.18

Finding the Fourth Proportional to 1,374,171.30, 2,060,291.21 and 605,304.18

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Solution

The fourth proportional to 1,374,171.30, 2,060,291.21 and 605,304.18 is: 907,530.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,171.30 : 2,060,291.21 = 605,304.18 : x
  2. Step 2: Convert to fraction form
    1,374,171.30/2,060,291.21 = 605,304.18/x
  3. Step 3: Cross multiply
    1,374,171.30x = 2,060,291.21 × 605,304.18
  4. Step 4: Simplify right side
    1,374,171.30x = 1,247,102,878,403.74
  5. Step 5: Solve for x
    x = 1,247,102,878,403.74/1,374,171.30
  6. Step 6: Final answer
    x = 907,530.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.